21203000230330 has 8 divisors (see below), whose sum is σ = 38165400414612. Its totient is φ = 8481200092128.

The previous prime is 21203000230327. The next prime is 21203000230351. The reversal of 21203000230330 is 3303200030212.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21202995018241 + 5212089 = 4604671^2 + 2283^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 21203000230298 and 21203000230307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1060150011507 + ... + 1060150011526.

Almost surely, 2^{21203000230330} is an apocalyptic number.

21203000230330 is a deficient number, since it is larger than the sum of its proper divisors (16962400184282).

21203000230330 is a wasteful number, since it uses less digits than its factorization.

21203000230330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2120300023040.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 21203000230330 its reverse (3303200030212), we get a palindrome (24506200260542).

The spelling of 21203000230330 in words is "twenty-one trillion, two hundred three billion, two hundred thirty thousand, three hundred thirty".